PL4043398T3 - Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera - Google Patents

Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera

Info

Publication number
PL4043398T3
PL4043398T3 PL21156535.3T PL21156535T PL4043398T3 PL 4043398 T3 PL4043398 T3 PL 4043398T3 PL 21156535 T PL21156535 T PL 21156535T PL 4043398 T3 PL4043398 T3 PL 4043398T3
Authority
PL
Poland
Prior art keywords
tribo
silica
charge
reduced
toner applications
Prior art date
Application number
PL21156535.3T
Other languages
English (en)
Inventor
Mareike GIESSELER
Frank Menzel
Alexander Lygin
Rainer Golchert
Original Assignee
Evonik Operations Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of PL4043398T3 publication Critical patent/PL4043398T3/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141Preparation of hydrosols or aqueous dispersions
    • C01B33/1415Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
    • C01B33/1417Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water an aqueous dispersion being obtained
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28Compounds of silicon
    • C09C1/30Silicic acid
    • C09C1/3081Treatment with organo-silicon compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0802Preparation methods
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0819Developers with toner particles characterised by the dimensions of the particles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0821Developers with toner particles characterised by physical parameters
    • G03G9/0823Electric parameters
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09708Inorganic compounds
    • G03G9/09716Inorganic compounds treated with organic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09708Inorganic compounds
    • G03G9/09725Silicon-oxides; Silicates
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132Macromolecular components of coatings
    • G03G9/1135Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
PL21156535.3T 2021-02-11 2021-02-11 Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera PL4043398T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21156535.3A EP4043398B1 (en) 2021-02-11 2021-02-11 Silica with reduced tribo-charge for toner applications

Publications (1)

Publication Number Publication Date
PL4043398T3 true PL4043398T3 (pl) 2023-11-06

Family

ID=74591837

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21156535.3T PL4043398T3 (pl) 2021-02-11 2021-02-11 Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera

Country Status (12)

Country Link
US (1) US12528704B2 (pl)
EP (1) EP4043398B1 (pl)
JP (1) JP2022123868A (pl)
KR (1) KR20220115786A (pl)
CN (1) CN114924470A (pl)
BR (1) BR102022002447A2 (pl)
ES (1) ES2956477T3 (pl)
IL (1) IL290437B2 (pl)
MX (1) MX2022001753A (pl)
PL (1) PL4043398T3 (pl)
TW (1) TW202243999A (pl)
UA (1) UA130407C2 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021239475A1 (en) 2020-05-25 2021-12-02 Evonik Operations Gmbh Silica granules for thermal treatment

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952891C (de) 1954-01-23 1956-11-22 Degussa Verfahren zur Herstellung von feinverteilten Metalloxyden und deren Gemischen
DE2533925C3 (de) 1975-07-30 1980-12-11 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums
US4048290A (en) 1976-01-28 1977-09-13 Cabot Corporation Process for the production of finely-divided metal and metalloid oxides
GB2128764B (en) * 1982-08-23 1986-02-19 Canon Kk Electrostatographic developer
EP0467439B1 (en) * 1990-07-19 1996-06-12 Agfa-Gevaert N.V. Dry electrostatographic developer composition
EP0725037B2 (de) 1995-02-04 2012-04-25 Evonik Degussa GmbH Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0992857B1 (en) 1998-05-11 2007-04-11 Nippon Aerosil Co., Ltd. Fine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotography
DE19857912A1 (de) 1998-12-16 2000-07-06 Degussa Toner und/oder Toner-Mischungen
DE10150274A1 (de) 2001-10-12 2003-04-30 Wacker Chemie Gmbh Kieselsäure mit homogener Silyliermittelschicht
JP3883430B2 (ja) * 2001-12-14 2007-02-21 株式会社リコー 電子写真トナー用外添剤、電子写真用トナー、電子写真用現像剤、画像形成方法及び画像形成装置
CN101183225A (zh) 2006-11-15 2008-05-21 德古萨股份公司 调色剂
CN101196700A (zh) 2006-12-05 2008-06-11 德古萨股份公司 疏水金属氧化物细粉末、其制备方法和电子照相用调色剂组合物
CN101195487A (zh) 2006-12-07 2008-06-11 德古萨股份公司 无定形微细二氧化硅颗粒及其制备方法和其用途
CN101200601A (zh) 2006-12-12 2008-06-18 德古萨股份公司 表面处理过的金属氧化物细粉及其制备和用途
CN101206413A (zh) 2006-12-14 2008-06-25 德古萨股份公司 具有高分散性的细金属氧化物粉末和包括其的调色剂组合物
CN101641650A (zh) 2007-03-27 2010-02-03 赢创德固赛有限责任公司 静电显影调色剂
EP2145929B1 (de) * 2008-07-18 2020-06-24 Evonik Operations GmbH Verfahren zur Herstellung redispergierbarer, oberflächenmodifizierter Siliciumdioxidpartikel
CA2785753C (en) 2009-12-26 2016-12-06 Evonik Degussa Gmbh Water containing powder composition
DE12746784T1 (de) 2011-02-17 2014-05-08 Hodogaya Chemical Co., Ltd. Oberflächenmodifiziertes Kieselsäurepulver und Verfahren zu seiner Herstellung sowie Tonerzusammensetzung für die Elektrophotographie
WO2016013673A1 (ja) * 2014-07-24 2016-01-28 電気化学工業株式会社 シリカ微粉末及びその用途
PT3178887T (pt) 2015-12-09 2018-10-11 Evonik Degussa Gmbh Sílica hidrofóbica para composição de tóner eletrofotográfico
JP7155046B2 (ja) * 2019-03-06 2022-10-18 扶桑化学工業株式会社 疎水性シリカ粉末及びトナー樹脂粒子

Also Published As

Publication number Publication date
US12528704B2 (en) 2026-01-20
IL290437A (en) 2022-09-01
US20220267160A1 (en) 2022-08-25
TW202243999A (zh) 2022-11-16
KR20220115786A (ko) 2022-08-18
EP4043398B1 (en) 2023-06-28
MX2022001753A (es) 2022-08-12
UA130407C2 (uk) 2026-02-11
CN114924470A (zh) 2022-08-19
ES2956477T3 (es) 2023-12-21
EP4043398A1 (en) 2022-08-17
JP2022123868A (ja) 2022-08-24
IL290437B2 (en) 2025-06-01
BR102022002447A2 (pt) 2022-08-23
IL290437B1 (en) 2025-02-01

Similar Documents

Publication Publication Date Title
CA198237S (en) Eyeglasses
CA200853S (en) Eyeglasses
EP3822704A4 (en) TONER
EP3977563A4 (en) META-STRUCTURE BASED REFLECTOR NETWORKS FOR ENHANCED WIRELESS APPLICATIONS
CA204509S (en) Eyewear case
HUE039680T2 (hu) Hidrofób szilícium-dioxid elektrofotografikus festékkészítményhez
EP4121776A4 (en) ENDOMETRIOSIS BIOMARKERS
EP3029526A4 (en) Process for manufacturing toner for developing electrostatic image
GB201902077D0 (en) Biomarkers
GB201900677D0 (en) Biomarkers
GB202014190D0 (en) Biomarkers
PL4043398T3 (pl) Krzemionka o zmniejszonym ładunku elektrostatycznym do zastosowań tonera
EP4082623A4 (en) SILICA MICRO CAPSULES
SG11202110589PA (en) Biomarkers for selinexor
HUE062818T2 (hu) CE-Western alkalmazásai antitestek fejlesztésére
GB201915662D0 (en) Bushing installation
PL4198371T3 (pl) Kompensator dla rurociągu przemysłowego
GB202103951D0 (en) Biomarkers
GB202015056D0 (en) Biomarkers
EP3885325A4 (en) SILICA GLASS FILM
EP3829630A4 (en) PREDICTIVE BIOMARKERS FOR AN IMMUNE RESPONSE
GB202114661D0 (en) Fixing mechanism
GB202114655D0 (en) Biomarkers
GB202111201D0 (en) Biomarkers
GB202103140D0 (en) Biomarkers